---
- name: install
  apt:
    name:
      - mariadb-server
      - python-mysqldb # for mysql_db and mysql_user modules
    state: present
    update_cache: yes

- name: ensure service is start
  service:
    name: mysql
    state: started
    enabled: yes

- name: change root password
  mysql_user:
    name: root
    password: '{{ mysql_root_password }}'
    host: 'localhost'
    login_user: root
    login_password: '{{ mysql_old_root_password }}'